This is a replacement back battery cover/backshell for the Vivo V20 mobile phone. It is designed to replace a damaged or worn out back cover, restoring the phone's appearance and functionality. The backshell is made of high-quality materials and is easy to install. It is a perfect fit for the Vivo V20 and will not affect the phone's performance. This replacement part is ideal for those who want to extend the life of their phone without having to purchase a new one.